Robot: Remove trailing spaces.

modules/calibration/data/mkz_example/camera_conf/camera_front_12mm.pb.txt

@@ -19,7 +19,7 @@ exposure: 100
 auto_white_balance: true
 white_balance: 4000
 bytes_per_pixel: 2
-trigger_internal: 0 
+trigger_internal: 0
 trigger_fps: 20
 channel_name: "/apollo/sensor/camera/front_12mm/image"
 device_wait_ms: 2000

modules/calibration/data/mkz_example/camera_conf/camera_front_6mm.pb.txt

@@ -19,7 +19,7 @@ exposure: 100
 auto_white_balance: true
 white_balance: 4000
 bytes_per_pixel: 2
-trigger_internal: 0 
+trigger_internal: 0
 trigger_fps: 20
 channel_name: "/apollo/sensor/camera/front_6mm/image"
 device_wait_ms: 2000

modules/calibration/data/mkz_example/camera_conf/camera_front_conf.pb.txt

@@ -19,12 +19,12 @@ exposure: 100
 auto_white_balance: true
 white_balance: 4000
 bytes_per_pixel: 2
-trigger_internal: 0 
+trigger_internal: 0
 trigger_fps: 20
 channel_name: "/apollo/sensor/camera/obstacle/front_6mm"
 device_wait_ms: 2000
-spin_rate: 200 
-output_type: RGB 
+spin_rate: 200
+output_type: RGB
 
 compress_conf {
     output_channel: "/apollo/sensor/camera/obstacle/front_6mm/compressed"

modules/calibration/data/mkz_example/camera_conf/camera_front_fisheye.pb.txt

@@ -19,7 +19,7 @@ exposure: 100
 auto_white_balance: true
 white_balance: 4000
 bytes_per_pixel: 2
-trigger_internal: 0 
+trigger_internal: 0
 trigger_fps: 20
 channel_name: "/apollo/sensor/camera/front_fisheye/image"
 device_wait_ms: 2000

modules/calibration/data/mkz_example/camera_conf/camera_left_fisheye.pb.txt

@@ -19,7 +19,7 @@ exposure: 100
 auto_white_balance: true
 white_balance: 4000
 bytes_per_pixel: 2
-trigger_internal: 0 
+trigger_internal: 0
 trigger_fps: 20
 channel_name: "/apollo/sensor/camera/left_fisheye/image"
 device_wait_ms: 2000

modules/calibration/data/mkz_example/camera_conf/camera_left_front.pb.txt

@@ -19,7 +19,7 @@ exposure: 100
 auto_white_balance: true
 white_balance: 4000
 bytes_per_pixel: 2
-trigger_internal: 0 
+trigger_internal: 0
 trigger_fps: 20
 channel_name: "/apollo/sensor/camera/left_front/image"
 device_wait_ms: 2000

modules/calibration/data/mkz_example/camera_conf/camera_left_rear.pb.txt

@@ -19,7 +19,7 @@ exposure: 100
 auto_white_balance: true
 white_balance: 4000
 bytes_per_pixel: 2
-trigger_internal: 0 
+trigger_internal: 0
 trigger_fps: 20
 channel_name: "/apollo/sensor/camera/left_rear/image"
 device_wait_ms: 2000

modules/calibration/data/mkz_example/camera_conf/camera_long_conf.pb.txt

@@ -19,7 +19,7 @@ exposure: 100
 auto_white_balance: true
 white_balance: 4000
 bytes_per_pixel: 2
-trigger_internal: 0 
+trigger_internal: 0
 trigger_fps: 20
 channel_name: "/apollo/sensor/camera/traffic/image_long"
 device_wait_ms: 2000

modules/calibration/data/mkz_example/camera_conf/camera_rear_6mm.pb.txt

@@ -19,7 +19,7 @@ exposure: 100
 auto_white_balance: true
 white_balance: 4000
 bytes_per_pixel: 2
-trigger_internal: 0 
+trigger_internal: 0
 trigger_fps: 20
 channel_name: "/apollo/sensor/camera/rear_6mm/image"
 device_wait_ms: 2000

modules/calibration/data/mkz_example/camera_conf/camera_right_fisheye.pb.txt

@@ -19,7 +19,7 @@ exposure: 100
 auto_white_balance: true
 white_balance: 4000
 bytes_per_pixel: 2
-trigger_internal: 0 
+trigger_internal: 0
 trigger_fps: 20
 channel_name: "/apollo/sensor/camera/right_fisheye/image"
 device_wait_ms: 2000

modules/calibration/data/mkz_example/camera_conf/camera_right_front.pb.txt

@@ -19,7 +19,7 @@ exposure: 100
 auto_white_balance: true
 white_balance: 4000
 bytes_per_pixel: 2
-trigger_internal: 0 
+trigger_internal: 0
 trigger_fps: 20
 channel_name: "/apollo/sensor/camera/right_front/image"
 device_wait_ms: 2000

modules/calibration/data/mkz_example/camera_conf/camera_right_rear.pb.txt

@@ -19,7 +19,7 @@ exposure: 100
 auto_white_balance: true
 white_balance: 4000
 bytes_per_pixel: 2
-trigger_internal: 0 
+trigger_internal: 0
 trigger_fps: 20
 channel_name: "/apollo/sensor/camera/right_rear/image"
 device_wait_ms: 2000

modules/calibration/data/mkz_example/camera_conf/camera_short_conf.pb.txt

@@ -19,7 +19,7 @@ exposure: 100
 auto_white_balance: true
 white_balance: 4000
 bytes_per_pixel: 2
-trigger_internal: 0 
+trigger_internal: 0
 trigger_fps: 20
 channel_name: "/apollo/sensor/camera/traffic/image_short"
 device_wait_ms: 2000

modules/calibration/data/mkz_example/radar_conf/radar_front_conf.pb.txt

@@ -34,7 +34,7 @@ radar_conf {
   rcs_threshold: RCS_THRESHOLD_STANDARD
 
   # unit: nanoseconds, 20ms for 50hz
-  input_send_interval: 20000000 
+  input_send_interval: 20000000
 }
 
 radar_channel: "/apollo/sensor/radar/front"

modules/calibration/data/mkz_example/radar_conf/radar_rear_conf.pb.txt

@@ -34,7 +34,7 @@ radar_conf {
   rcs_threshold: RCS_THRESHOLD_STANDARD
 
   # unit: nanoseconds, 20ms for 50hz
-  input_send_interval: 20000000 
+  input_send_interval: 20000000
 }
 
 radar_channel: "/apollo/sensor/radar/rear"

modules/calibration/data/mkz_example/velodyne_conf/velodyne128_conf.pb.txt

@@ -8,7 +8,7 @@ firing_data_port: 2368
 positioning_data_port: 8308
 use_sensor_sync: false
 max_range: 100.0
-min_range: 0.9 
+min_range: 0.9
 use_gps_time: true
 calibration_online: false
 calibration_file: "/apollo/modules/drivers/velodyne/params/velodyne128_VLS_calibration.yaml"

modules/calibration/data/mkz_example/velodyne_conf/velodyne16_front_center_conf.pb.txt

@@ -8,7 +8,7 @@ firing_data_port: 2370
 positioning_data_port: 8310
 use_sensor_sync: false
 max_range: 100.0
-min_range: 0.9 
+min_range: 0.9
 use_gps_time: true
 calibration_online: false
 calibration_file: "/apollo/modules/drivers/velodyne/params/VLP16_calibration.yaml"

modules/calibration/data/mkz_example/velodyne_conf/velodyne16_rear_left_conf.pb.txt

@@ -8,7 +8,7 @@ firing_data_port: 2369
 positioning_data_port: 8309
 use_sensor_sync: false
 max_range: 100.0
-min_range: 0.9 
+min_range: 0.9
 use_gps_time: true
 calibration_online: false
 calibration_file: "/apollo/modules/drivers/velodyne/params/VLP16_calibration.yaml"

modules/calibration/data/mkz_example/velodyne_conf/velodyne16_rear_right_conf.pb.txt

@@ -8,7 +8,7 @@ firing_data_port: 2371
 positioning_data_port: 8311
 use_sensor_sync: false
 max_range: 100.0
-min_range: 0.9 
+min_range: 0.9
 use_gps_time: true
 calibration_online: false
 calibration_file: "/apollo/modules/drivers/velodyne/params/VLP16_calibration.yaml"

modules/calibration/data/mkz_example/velodyne_conf/velodyne16_up_center_conf.pb.txt

@@ -8,7 +8,7 @@ firing_data_port: 2372
 positioning_data_port: 8312
 use_sensor_sync: false
 max_range: 100.0
-min_range: 0.9 
+min_range: 0.9
 use_gps_time: true
 calibration_online: false
 calibration_file: "/apollo/modules/drivers/velodyne/params/VLP16_calibration.yaml"

modules/calibration/data/mkz_example/velodyne_conf/velodyne64_conf.pb.txt

@@ -7,10 +7,10 @@ prefix_angle: 18000
 firing_data_port: 2368
 use_sensor_sync: false
 max_range: 100.0
-min_range: 0.9 
+min_range: 0.9
 use_gps_time: true
 calibration_online: true
 calibration_file: "/apollo/modules/drivers/velodyne/params/velodyne64_S3_calibration.yaml"
 organized: false
 convert_channel_name: "/apollo/sensor/velodyne64/PointCloud2"
-compensator_channel_name: "/apollo/sensor/velodyne64/compensator/PointCloud2" 
+compensator_channel_name: "/apollo/sensor/velodyne64/compensator/PointCloud2"

modules/common/proto/header.proto

@@ -5,7 +5,7 @@ package apollo.common;
 import "modules/common/proto/error_code.proto";
 
 message Header {
-  // Message publishing time in seconds. 
+  // Message publishing time in seconds.
   optional double timestamp_sec = 1;
 
   // Module name.

modules/dreamview/frontend/dist/fonts/droid/README.txt

@@ -3,9 +3,9 @@ Copyright (C) 2008 The Android Open Source Project
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
-  
+
      http://www.apache.org/licenses/LICENSE-2.0
-  
+
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

modules/perception/tool/benchmark/lidar/base/point_cloud_frame.cc

@@ -22,7 +22,7 @@ namespace apollo {
 namespace perception {
 namespace benchmark {
 
-std::string PointCloudFrame::_s_cloud_type = "xyzit"; // NOLINT    
+std::string PointCloudFrame::_s_cloud_type = "xyzit"; // NOLINT
 
 void PointCloudFrame::set_cloud_type(const std::string& type) {
   _s_cloud_type = type;